momentous Antonyms

not important unsubstantial trivial trifling tiny small slight secondary poor pointless pimping piddling worthless unimportant irrelevant less important unnoteworthy unimpressive half ass noncritical unremarkable undistinguished run-of-the-mill nonmeaningful meaningless lightweight petty petit paltry inconsequential immaterial frivolous dependent comical circumscribed brief boring basic auxiliary anonymous inconsiderable inferior insignificant ordinary objectless nugatory niggling negligible narrow nameless